export const matrixIds = ['EPSG:4326:0', 'EPSG:4326:1', 'EPSG:4326:2', 'EPSG:4326:3', 'EPSG:4326:4',
    'EPSG:4326:5', 'EPSG:4326:6', 'EPSG:4326:7', 'EPSG:4326:8',
    'EPSG:4326:9', 'EPSG:4326:10', 'EPSG:4326:11', 'EPSG:4326:12',
    'EPSG:4326:13', 'EPSG:4326:14', 'EPSG:4326:15', 'EPSG:4326:16',
    'EPSG:4326:17', 'EPSG:4326:18', 'EPSG:4326:19', 'EPSG:4326:20', 'EPSG:4326:21'];

//切片大小
export const resolutions = [0.703125, 0.3515625, 0.17578125, 0.087890625,
    0.0439453125, 0.02197265625, 0.010986328125, 0.0054931640625,
    0.00274658203125, 0.001373291015625, 0.0006866455078125, 0.0003433227539062,
    0.0001716613769531, 0.0000858306884766, 0.0000429153442383, 0.0000214576721191,
    0.0000107288360596, 0.0000053644180298, 0.0000026822090149, 0.0000013411045074,
    0.0000006705522537, 0.0000003352761269];